21508734 (number)

21508734 is an even 8-digits composite number following 21508733 and preceding 21508735. In scientific notation, it is written as 2.1508734 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 32 positive divisors. There are 6589440 positive integers (up to 21508734) that are relatively prime to 21508734.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred eight thousand seven hundred thirty-four

Notation

Scientific notation 2.1508734 × 10^7
Engineering notation 2.1508734 × 10^6

Prime Factorization of 21508734

Prime Factorization 2 × 3 × 13 × 313 × 881

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21508734
Product of the distinct prime numbers

The prime factorization of 21508734 is 2 × 3 × 13 × 313 × 881. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21508734)

Multiplication

n×y
n×2 43017468
n×3 64526202
n×4 86034936
n×5 107543670

Division

n÷y
n÷2 10754367
n÷3 7169578
n÷3 5377183.5
n÷5 4301746.8

Exponentiation

ny
n2 462625638282756
n3 9.950491795404E+21
n4 2.1402248119653E+29
n5 4.6033526180761E+36

Nth Root

y√n
2√n 4637.7509635598
3√n 278.10253623222
4√n 68.101034966877
5√n 29.276757113329

Divisors of 21508734

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21508733
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21508734 can be divided by 32 positive divisors. The sum of these divisors (counting 21508734) is 1, the average is 0.03125.

Base conversion 21508734

Base System Value
2 Binary 1010010000011001001111110
3 Ternary 1111110202102210
4 Quaternary 1102003021332
5 Quinary 21001234414
6 Senary 2045001250
8 Octal 122031176
10 Decimal 21508734
12 Duodecimal 7253226
16 Hexadecimal 148327e
20 Vigesimal 6e8bge
36 Base36 ct08u

Cryptographic Hash Functions

md5 1f403898d8a29f7afbe77660e216f4c5
sha1 297dd06613030370dc1794354961068e68f34072
sha256 c617d9a263db288a6fac2b9bf4a8bd83d37a1fc60d871002052a0a8cbed579b8
sha512 a377bf684faad2fbf180bbb983c5a5e9d82318130a1f2541afc9d3f69bb5d3d32468772006cf7114c39b13237798548797a9db4493054f280347b9663315afc9
ripemd-160 f259dc1c63cb08968e47095925ae0fd4d18b610c

21508734 as geometric shapes

Circle

Radius = n
Diameter 43017468
Circumference 135143361.44483
Area 1.4533813065914E+15

Sphere

Radius = n
Volume 4.1680522565396E+22
Surface area 5.8135252263656E+15
Circumference 135143361.44483

Square

Length = n
Perimeter 86034936
Area 462625638282756
Diagonal 30417943.332275

Cube

Length = n
Surface area 2775753829696536
Volume 9.950491795404E+21
Space diagonal 37254220.094484

Equilateral Triangle

Length = n
Perimeter 64526202
Area 2.0032277759743E+14
Altitude 18627110.047242

Triangular Pyramid

Length = n
Surface area 2.0032277759743E+14
Volume 1.1726767041119E+21
Height 10139314.444092